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// { dg-do run { target i?86-*-* x86_64-*-* s390*-*-* alpha*-*-* ia64-*-* sparc*-*-* } }

#include 

extern "C" void abort ();

struct A {

  virtual void f (int, ...) {}

  int i;

};

struct B : virtual public A {

};

struct C : public B {

  C ();

  virtual void f (int, ...);

};

extern C* cp;

C::C () { cp = this; }

void C::f (int i, ...) {

  if (this != cp)

    abort ();

  va_list ap;

  if (i != 3)

    abort ();

  va_start (ap, i);

  if (va_arg (ap, int) != 7)

    abort ();

  va_end (ap);

}

C* cp = new C;

int main ()

{

  cp->f (3, 7);

}